1989 Inflation Calculator
1989 Inflation Calculator Amount in 1989 ($): Calculate Equivalent Value function calculateInflation() { var amount1989 = parseFloat(document.getElementById(“amount1989″).value); if (isNaN(amount1989) || amount1989 < 0) { document.getElementById("result").innerHTML = "Please enter a valid positive amount.”; return; } // CPI data from US Bureau…